TY - JOUR AU - A. I. Kashu TI - Closure operators in the categories of modules. Part~III (Operations in $\mathbb{CO}$ and their properties) JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2014 SP - 90 EP - 100 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2014_1_a5/ LA - en ID - BASM_2014_1_a5 ER -